OS04A10 MIPI接口24Pin摄像头如何调节曝光增益等参数？

1.在firefly淘宝买的OS04A10 MIPI接口24Pin摄像头如何调节曝光增益等参数？
2.调用rkmedia报错
这个文件是否能提供？/oem/etc/iqfiles//os04a10_CMK-OT1607-FV1_M12-40IRC-4MP-F16.xml and bin[20:34:28.399049][XCORE]:XCAM ERROR RkAiqCalibDb.cpp:804: calibdb /oem/etc/iqfiles//os04a10_CMK-OT1607-FV1_M12-40IRC-4MP-F16.xml and bin are all not exist!

3.isp被占用？
[20:34:28.379679][CAMHW]:XCAM ERROR CamHwIsp20.cpp:1022: No free isp&ispp needed by fake camera!

4.未知错误frame losed
[20:34:28.399166][XCORE]:XCAM ERROR rk_aiq_user_api_sysctl.cpp:206: _rkAiqManager init error!
[20:34:28.399274][CAMHW]:XCAM ERROR CamHwIsp20.cpp:1274: can't find sensor
[20:34:28.399383][XCORE]:XCAM ERROR RkAiqManager.cpp:383: camhw deinit error -7
SAMPLE_COMM_ISP_Run : CamId is over 3 or not init
SAMPLE_COMM_ISP_SetFrameRate : CamId is over 3 or not init
[RKMEDIA][SYS][Warn]:camera_id: 0, chn: rkispp_scale1
[RKMEDIA][SYS][Warn]:camera_id: 0, chn: rkispp_scale1, idx: 0
[RKMEDIA][SYS][Info]:#V4l2Stream: camera id:0, VideoNode:/dev/video20
[RKMEDIA][SYS][Info]:Camera 0 stream 7 is started
Using mplane plugin for capture
[20:48:04.250281][CAMHW]:XCAM ERROR SensorHw.cpp:642: !!!!frame losed,last frameid:0,current farmeid:4630!!!!